71772290

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1933}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 133678080

約数和(自身を除く): 61905790

約数列:

[1, 2, 5, 10, 47, 79, 94, 158, 235, 395, 470, 790, 1933, 3713, 3866, 7426, 9665, 18565, 19330, 37130, 90851, 152707, 181702, 305414, 454255, 763535, 908510, 1527070, 7177229, 14354458, 35886145, 71772290]

約数ペア:

[(1, 71772290), (2, 35886145), (5, 14354458), (10, 7177229), (47, 1527070), (79, 908510), (94, 763535), (158, 454255), (235, 305414), (395, 181702), (470, 152707), (790, 90851), (1933, 37130), (3713, 19330), (3866, 18565), (7426, 9665)]